Perfect for a boy or girl, big dog or small dog, these durable and adjustable collars will keep your buddy comfortable through every walk. The quick-release plastic buckle is solid and reliaable, and the convenient D-ring lets you easily attach a leash and ID tags to the collar. Pair wit our coordinating leash for a complete look!.\ L/XL fits necks 13? ? 22?. 15 ? 60 lbs. Buckle closure.